Letter opener



FIG. 1 is a top perspective view of letter opener according to the present invention;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a rear view thereof.

FIG. 7 is a top perspective view of the letter opener shown in a position of use with the letter tray attached;

FIG. 8 is a top view of FIG. 7;

FIG. 9 is a front view of FIG. 7;

FIG. 10 is a left view of FIG. 7;

FIG. 11 is a right view of FIG. 7; and,

FIG. 12 is a rear view of FIG. 7. 

The ornamental design for a letter opener, as shown and described. 